/* * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Alex Zuepke <azu@sysgo.de> * * Configuation settings for the Shannon/TuxScreen/IS2630 WebPhone Board. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef __CONFIG_H #define __CONFIG_H /* * Since we use the Inferno-Loader to bring us to live, * we skip the lowlevel init stuff. * But U-Boot still relocates itself into RAM */ #define CONFIG_INFERNO /* we are using the inferno bootldr */ #define CONFIG_SKIP_LOWLEVEL_INIT 1 #undef CONFIG_SKIP_RELOCATE_UBOOT /* * High Level Configuration Options * (easy to change) */ #define CONFIG_SA1100 1 /* This is an SA1100 CPU */ #define CONFIG_SHANNON 1 /* on an SHANNON/TuxScreen Board */ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ /* * Hardware drivers */ #define CONFIG_DRIVER_3C589 1 /* * select serial console configuration */ #define CONFIG_SERIAL3 1 /* we use SERIAL 3 */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_BOOTDELAY 3 #define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,115200" #define CONFIG_NETMASK 255.255.0.0 #define CONFIG_BOOTCOMMAND "help" #if defined(CONFIG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "TuxScreen # " /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #define CONFIG_SYS_MEMTEST_START 0xc0400000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */ #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CONFIG_SYS_LOAD_ADDR 0xd0000000 /* default load address */ #define CONFIG_SYS_HZ 3686400 /* incrementer freq: 3.6864 MHz */ #define CONFIG_SYS_CPUSPEED 0x09 /* 190 MHz for Shannon */ /* valid baudrates */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CONFIG_DOS_PARTITION 1 /* DOS partitiion support */ /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128*1024) /* regular stack */ #ifdef CONFIG_USE_IRQ #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ #endif /*----------------------------------------------------------------------- * Physical Memory Map */ /* BE CAREFUL */ #define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of EDORAM */ #define PHYS_SDRAM_1 0xc0000000 /* RAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x00400000 /* 4 MB */ #define PHYS_SDRAM_2 0xc8000000 /* RAM Bank #2 */ #define PHYS_SDRAM_2_SIZE 0x00400000 /* 4 MB */ #define PHYS_SDRAM_3 0xd0000000 /* RAM Bank #3 */ #define PHYS_SDRAM_3_SIZE 0x00400000 /* 4 MB */ #define PHYS_SDRAM_4 0xd8000000 /* RAM Bank #4 */ #define PHYS_SDRAM_4_SIZE 0x00400000 /* 4 MB */ #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ #define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */ #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT (31+4) /* max number of sectors on one chip */ /* timeout values are in ticks */ #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ #define CONFIG_ENV_IS_IN_FLASH 1 #ifdef CONFIG_INFERNO /* we take the last sector, 128 KB in size, but we only use 4 KB of it for stack reasons */ #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x003E0000) /* Addr of Environment Sector */ #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ #else #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000) /* Addr of Environment Sector */ #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ #endif /*----------------------------------------------------------------------- * PCMCIA stuff *----------------------------------------------------------------------- * */ /* we pick the upper one */ #define CONFIG_PCMCIA_SLOT_A #define CONFIG_SYS_PCMCIA_IO_ADDR (0x20000000) #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) #define CONFIG_SYS_PCMCIA_DMA_ADDR (0x24000000) #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0x2C000000) #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) #define CONFIG_SYS_PCMCIA_MEM_ADDR (0x28000000) #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) /* in fact, MEM and ATTRB are swapped - has to be corrected soon in cmd_pcmcia or so */ /*----------------------------------------------------------------------- * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) *----------------------------------------------------------------------- */ #define CONFIG_IDE_PCCARD 1 /* Use IDE with PC Card Adapter */ #undef CONFIG_IDE_PCMCIA /* Direct IDE not supported */ #undef CONFIG_IDE_LED /* LED for ide not supported */ #undef CONFIG_IDE_RESET /* reset for ide not supported */ #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 /* it's simple, all regs are in I/O space */ #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_ATTRB_ADDR /* Offset for data I/O */ #define CONFIG_SYS_ATA_DATA_OFFSET 0 /* Offset for normal register accesses */ #define CONFIG_SYS_ATA_REG_OFFSET 0 /* Offset for alternate registers */ #define CONFIG_SYS_ATA_ALT_OFFSET 0 /*----------------------------------------------------------------------- */ #endif /* __CONFIG_H */